“Do you think 24 hours is enough to fall in love?” Chaewon randomly brought up while casually taking a sip from her drink. Although Chaewon seemed calm while asking it, Yena however was choking on her drink.

“What?” That was so random of Chaewon to ask especially since the topic was about love. “I asked if 24 hours is enough to fall in love with someone.” Chaewon repeated her own question this time she was looking at Yena.

“It seems impossible, but I don’t know I’ve never tried.” Yena shrugged while taking a sip from her drink.

“You wanna try?”

or

Chaewon is curious if 24 hrs is enough to fall in love and wants to experiment it. When she asks one of her best friends, Yena, about it she agrees and joins Chaewon's experiment.