とんで火に入るゆりの犬•

Tonde Hi ni Iru Yuri no Inu

Masamune Endo, a high school student, likes Yuri Hanabuchi, a café clerk. He goes to the café and tries to ask for contact information, but he has been successfully evaded. One day, he helps Yuri from her ex-boyfriend who was being violent. The two decide to sign a "restricted lover contract"...? (Source: Kadokawa, translated)