A young man pursues his dream in cinematography in the city of New York and meets an interesting girl after he's been accepted at the school of his dreams.
Source: mangaupdates

Jinwon Hyun is a carefree and outgoing high school student. He is a great dancer and loves singing. One day, he notices that someone is constantly staring at him. He finds out it's none other than a classmate named Hosoo—who has a pretty girlfriend of his own—and Jinwon is faced with a very strange and worrisome dilemma. The two boys find themselves gradually becoming attracted to each other's songs and hopes.Contrary to popular opinion, this manhwa is NOT BL.

Rui, despite being an orphan, lives life to the fullest. One day, when her neighbors leave a stuffed panda behind, she takes the opportunity to wash him and adopt him as her own. The next day, however, the toy panda turns into a human who looks exactly like Rui's ideal Prince Charming!
(Source: DramaQueen)

The desire for a normal teenage life haunts the overworked and underappreciated Mi-Roo. While most girls her age are carefree and boy-crazy, she is bound to the grueling gigs of student, homemaker and full-time babysitter to her siblings.
With a mother who's mostly missing-in-action and a twin brother who's best at doing nothing, Mi-Roo is trapped in a constant balancing act of housework and homework, leaving her zero time for romance and boys. But she's no superhero - it's going to take more than a little determination to stay in control of this whirlwind!
(synopsis from ADV)