He fell in love with her mother, Itsuki Okita... Tatsuya couldn't suppress his feelings and began frequently visiting her house. Although it was wrong to her, it was all to meet Itsuki. This was not allowed. He had to hide these feelings. He kept telling himself that... But one day, when they were alone, Itsuki moved closer. Her chest pressed against him, her breath tickling his neck. Itsuki felt the same way.