Kim, as president of a student club, leads an initiative to combat hazing at the university. However, his routine is interrupted when he becomes a random target of a local team of pranksters looking to make their fame on YouTube.
The two rival student groups film their music video for the Say No SOTUS campaign, but the clip to go viral is a behind the scenes kiss of two of the performers.
Mek's fanbase continues to grow from his couple work with Kimhan. Lee and Park are almost found out when Park's car has many of Lee's belongings inside.
Park receives a troubling horoscope prediction that leaves him worried about the future of his relationship. Bare grows tired of waiting for Mek to return to make prank videos while Mek is focused on his BL contents with Kimhan.
Kimhan's time is stretched thin as he completed his couple work with both Tim and Mek. Bear is frustrated as Mek is focused on his BL fame and has all but neglected their joint prank channel.
Q and Dao make a plan to help bring Mek and Kim back together. Bomb helps Bear prepare new ideas for his new channel. Lee reaches out to Park to try to explain the misunderstanding. Mai opens up to Tim about feeling unappreciated.
Mek, Bear, and Park make an important decision about the future of their channel. Bomb and Lee open up about their respective relationships with Bear and Park.
Pam makes a special visit to see Mek. Mek, Bear, and Park make their final video for their prank channel.
Mek, Bear, and Park pitch their idea to create a zombie movie for their thesis. Tim and Kim connect over their mutual troubles in love.
Tim finally opens up about his feelings towards Mai. Mek films his zombie movie for his student project.
After graduating from college, Mek and Kim are reunited when Mek becomes a client for Kim's company.
Mek and Kim find a way to move forward in their relationship and reflect on old memories with their friends.
