Season 1 of Close Friend premiered on April 22, 2021.

Six different pairs of men experience six different forms of love. Featuring six songs sung by six Boxx Music artists.

Season 2 of Close Friend premiered on May 5, 2022.

One year has passed after Pierce and Typhoon reconciled. Ray has met Jedi, his favorite artist, and their love is blooming. However, the two couples have to face turning points again. Typhoon starts his working adult life. Pierce and Jedi work together on a big project, put under pressure from a new aspiring executive, while Ray and Jedi's relationship has to be kept secret. Things become chaotic when Typhoon discovers the secret of Ray, his best high-school friend. Both couples experience a series of obstacles. Although Ray and Typhoon have each other's back, some problem is too big for these two to handle. What are they going to do to protect their love this time?

Season 3 of Close Friend premiered on March 13, 2024.

Five Thai boys have followed their dreams of becoming stars all the way to Korea, but their record company gives up on their project and shutters their group. Before flying back, the group throws one last drunken party. However, after a night of drinking, the five of them wake up in Busan with no recollection of the night. How will their journey end?