Omowaseburi na Kimi no Tonari

"Is it just my own delusion to think that you're also in love with me?"
Through his friend's introducing, the cheerful and friendly Nishino became roommates with Maki, his kouhai in university. However, living with the unsociable Maki, who is his polar opposite, makes him feel troubled all the time. After realizing Maki's kindness and consideration, he gradually feels comfortable being with Maki. Yet, Maki suddenly tells him: "Because I like senpai, so I can't stay with you anymore." Nishino can't respond to Maki's feelings, but he wants to be with him. Nishino flatly rejects Maki's confession by saying "It's just your delusion" and continues living with him but...
A story about the cohabiting life between a cool kouhai and an airhead senpai!