Maekawa is so absorbed in her work that before she knows it, she's in her late 20s without a boyfriend. Feeling anxious about the situation where only she isn't changing while other people's lives are changing rapidly, she's currently in a state of frustration. Thinking that she can no longer expect to meet anyone in her daily life, she registers on a matching app as suggested. She matches with a certain man, they hit it off, and go to a hotel on the strength of alcohol, but...! Sayaka Nanjou.