The heroine's mother was a gambler and couldn't repay the loan at high interest rates. As a result, the heroine was raped and forced into prostitution to pay off the debt. The girl suffered a mental breakdown and attempted suicide. She met the male protagonist Iwaji in the hospital. She followed Iwaji to work and live in the teahouse. lived a short, happy and stable period of time. But the good times did not last long, and the creditor came to violently collect the debt. In the melee, the girl killed the creditor who hurt her, and her friends in the teahouse also tried their best to protect the girl. After the incident calmed down, Iwaji finally passed away because his illness worsened. The girl lost the person she loved most. After dealing with everything, she found that it was spring and started a new life. It was Iwaji and her teahouse friends who gave her a Warm home, she decided to stay in the teahouse.