INK-01"Fate's Prank"Kotoko has a crush on Naoki, but is rejected because she is in class F. She was going to give up on him when her house collapses. With no place to go, Kotoko's father's old friends invite her and her father into their home. They accept. However, when they get there, Kotoko finds out that Naoki is one of the Irie family's sons.