Aishang Ta de Liyou
English title: The Girl Downstairs
Japanese title: 爱上她的理由
Type: ONA
Episodes: 22
Source: Web manga
Genres: Drama, Romance
Studios: Red Dog Culture House
Producers: bilibili, Studio Goindol
Duration: 14 min per ep
Rating: PG-13 - Teens 13 or older

The day Lee Joon joins Minsong University to reunite with Kim Margo, his high school crush, he is attacked by his new neighbor Lee Duna, a gorgeous former idol. Violent and impulsive, Duna turns Joon's world upside down. Later, to Joon's confusion, Margo seems incapable of making time to meet with him. To add to his dismay, Joon meets fellow student Choi Ira at a party. She becomes enamored with him after the pair partake in a risqué game. As Joon progressively discovers the truth about Duna's troubled past and Margo's harsh family conditions, he tries to sort out his tangled feelings.

[Written by MAL Rewrite]