I treated you like a godfather, and you actually dated my sister!

[Mature woman + Romance + Slice of life + Single female lead + School setting + Sweet moments]
"Godfather".
"dad."
"father."
Please, please help the child.
Qin Ze from Chengdu looked horrified as he watched Qu Hao frantically tearing at his shorts.
Qin Ze: "I'm straight, like a rock-solid rebar!"
Qu Hao: "Let me introduce you to my sister!"
Qin Ze: "Get lost! Even if your sister is a celestial being, it won't help!"
...
Qin Ze: "Big sister really knows how to take care of people!"
Qu Man: "What about your younger sister?"
Qin Ze: "My little sister just cries and throws herself into her brother's arms, waah~".
Qu Man: "If I don't hug you, I'll feed you."
Qin Ze suddenly moved closer, his hot breath spraying onto Qu Man's cheek. "Sister, are you sure you don't want to give it a try?"
Qu Manying raised an eyebrow and lifted Qin Ze's chin: "Little brat, are you trying to seduce your older sister?"
Qu Hao: ? ? ?
No way, I treated you like a godfather, and you actually dated my sister?!