It's not an obsession, I just like it

There's no way I could forget you; you're everything to me. In the spring of her fourth year of university, Kiriko was approached by Yuudai, who was two years younger, and after a few dates, they started dating. Kiriko, overjoyed to have her first boyfriend, became deeply immersed in romance. Her first kiss, her first time staying over, a trip together. Kiriko felt truly happy, but after graduating from university and only she got a job, she gradually stopped receiving contact from Yuudai, and eventually, he abruptly broke up with her... In despair and confusion, Kiriko found what seemed to be Yuudai's private, hidden account, and to check on Yuudai's activities, she created a fake account pretending to be someone else... The form of love becomes distorted, and obsession begins to accelerate – The author, who has released popular works such as "Youth in the Psychiatric Ward," depicts a bitter and extreme love story with overwhelming realism!