milky's manga / #siblings(4)

- mc helping the new student abt his family - children [ the new student's ] - new student has 3 younger siblings

- abt a boy being jealous of his younger bro - mc [ 6th grade ] , younger bro [ toddler? ] - lots of drama - their mom died so they only have their father - father works frequently so mc has to take care of his younger bro - younger bro gets hit by a car near the end