Falling for Challenge

Falling for Challenge () is a web drama created by Samsung company. The drama stars South Korean actress Kim So-eun and Exo's Xiu Min. The web drama became the most watched web drama in 2015 with 21,124,965 views. "Falling for Challenge" is one of the most watched web drama ever with over 24 million views.
Plot.
Na Do-jeon is a timid but bright boy who works part-time as a Pierrot because he genuinely loves making people laugh. Ban Ha-na is a girl dreaming of having her own food truck and developing a food truck app. The two incidentally run into each other and slowly form a relationship over subsequent meetings. This is the story of their single-handed fight to prevent the closure of the "One Plus One" hobby club where they fell in love.