Keitaro Urashima promised a girl when he was young that they would meet up again at Tokyo University in the future. Sadly, in the National Practice Exam, Keitaro ranked 27th from the bottom. Knowing his grandmother owned a hotel, Keitaro intended to stay there while continuing his studies for Tokyo U, only to find out the hotel had long been transformed into an all-girls dormitory. Through an odd twist of fate, Keitaro eventually became the manager of the dorm, beginning his life of living with five other girls.

Chisato Mizusawa is a calm and collected assistant office manager who apparently dislikes drinking alcohol. But she actually likes it and has a secret side to her that emerges only when drunk: her cute persona, which she only reveals to her husband, the bartender Sora. Each day when Chisato comes home, Sora takes care of his beloved wife, providing her with a good meal and a fresh drink. These drinks include Plum Splet, Irish Coffee, Orange Breeze, and many more tasty concoctions that she eagerly gulps down. But as much as she likes alcohol, she loves her kindhearted husband more. Together, they share a life that is filled with happiness—and the more-than-occasional cocktail. [Written by MAL Rewrite]

At Fujisaki Girls Academy, student council president Natsuo Maki is the epitome of grace and perfection, admired by all the young girls who attend the school. One day, Riko Kurahashi walks into the student council room on an errand, only to discover Natsuo practicing her kissing techniques on a pillow, an act that is neither graceful nor elegant. Riko soon discovers that Natsuo desires more romance in her life, leading her to practice "romantic situations" in secret. Sympathizing with her, Riko agrees to help Natsuo with her love research. Named "Love Lab," the project practices the essentials of love and romance, such as bumping into each other "accidentally" and holding hands. Soon, the entire student council joins in on the fun in the Love Lab too! Through their research and real life encounters, what will they learn about romance? Weaving together funny characters and comedic situations, Love Lab builds a story of friendship and romance, while never missing a beat with the laughter. [Written by MAL Rewrite]

With an actress mother, producer father, and rockstar brother, anyone would expect Izumi Sena to eventually enter showbiz himself. However, aside from a commercial for a wedding magazine when he was a child, Izumi has never been in the spotlight; instead, he aims to become a manga artist. But a decade after the shoot, the magazine calls for a 10th anniversary ad, requesting the original child actors for the project. This reunites Izumi with Ryouma Ichijou, now a popular actor who, much to Izumi's shock, has been in love with him ever since their first meeting! However, due to Izumi's feminine appearance and unisex name, Ryouma believed the boy was a girl and continues to do so to this day. Izumi's troubles are just beginning, because even after discovering the truth, Ryouma can't seem to shake off his feelings... [Written by MAL Rewrite]