Come on, Take Me Head-On!

Su Hang: "Come on, take me from the front." Shang Tiantang: "Sure, come over here." Su Hang: "Wait, I have a question." Shang Tiantang: "You've already taken your pants off and you still have a question? Go on." Su Hang: "Why am I the bottom?" Shang Tiantang: "Because Tiantang is on top, and Su Hang is on the bottom." Su Hang: "Σ(?д?lll)" Theme: