501 Goshitsu wa Ecchi na Hero ga Sundeiru

“Does it feel good? Ok, I’ll give you more.”

He licks up the dripping creamy liquid. Going to melt... --One day, an apartment superintendent named Mana is saved from a predicament by a guy living in apartment 501, whose appearance and personality is a mystery. ...But he looks just like that person...??!

"That reaction makes me want to touch you more," he whispers as their tongues intertwine.

"You’re turned on?" being asked in that voice, I’m gonna cum—Who in the world is he...?!