Kim Taeyeon, aka "Human Paper", decided to sign herself up for a gym membership after being teased by her colleagues for being weak. Her confidence continued to dwindle down as members of the gym make fun of her for not knowing how to use the machines available. Luckily, she was saved by the hottest trainer in the gym under the name Jung Jessica. From then on, Taeyeon became stronger, more confident, and... obsessed?
Original idea from @Velvetforeheads from Twitter