Cast from Coffee Mate

Yoon Jin-seo

In-Young

Oh Ji-ho

Hee-Soo

Kim Min-seo

Yoon-Jo

Lee Seon-ho

Won-Young

Kim Jin-yeop

Hee-Soo (young)

Kim Ji-sung

Yoon-Jae (young)

Ji an

30-year-old So-Yoon